Outdoor Unit Model Liquid Pipe Gas Pipe
2 Units ARCNN21
3 Units ARCNN31
4 Units ARCNN41
[Unit : mm]
Master
A
Slave 1
B
Slave 2
C
Slave 3
D
A B C D
≥ ≥
≥
(1) (2) (3) (4)
(1) Indoor unit side connection pipe
(2) Outdoor unit to outdoor unit connection pipe (1st branch)
(3) Outdoor unit to outdoor unit connection pipe (2st branch)
(4) Outdoor unit to outdoor unit connection pipe (3rd branch)
For more information including installaion method of connection pipe, refer accessory installation
manual.
*Maximum combination could be different
in accordance with model line up.
4. Refrigerant Piping System
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